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<?php echo $querystring = 'abc/\asas///sss/'; echo '<hr>'; //$querystring = preg_match_all('#/#', trim($querystring), $matches); //var_dump($matches); echo $querystring = preg_replace('/[\/]+$/', ' rrr', trim($querystring));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UekSG
function name:  (null)
number of ops:  14
compiled vars:  !0 = $querystring
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                           ~1      !0, 'abc%2F%5Casas%2F%2F%2Fsss%2F'
          1        ECHO                                                     ~1
    4     2        ECHO                                                     '%3Chr%3E'
   12     3        INIT_FCALL                                               'preg_replace'
          4        SEND_VAL                                                 '%2F%5B%5C%2F%5D%2B%24%2F'
          5        SEND_VAL                                                 '+rrr'
          6        INIT_FCALL                                               'trim'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11        ASSIGN                                           ~4      !0, $3
         12        ECHO                                                     ~4
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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